package lab02.test10;

public class Test10 {
    public static void main(String[] args) {

        People people = new People();
        System.out.println(people.toString());

        ChinaPeople chinaPeople = new ChinaPeople();
        System.out.println(chinaPeople.toString());

        AmericanPeople americanPeople = new AmericanPeople();
        System.out.println(americanPeople.toString());

        BeiJingPeople beiJingPeople = new BeiJingPeople();
        System.out.println(beiJingPeople.toString());


    }
}
